Cops are hunting for the man pictured above who allegedly raped a woman in East Harlem on Halloween morning.

The victim had just left her apartment at around 7 a.m. last Friday when the sex fiend approached with a knife and forced her into a nearby alley where he allegedly raped her, cops said.

The suspect is described as a Hispanic male between 20 and 25 years old, 5-foot-5 with a thin build.

He was wearing a red-hooded sweatshirt and blue jeans with a pair of white sneakers.

A recreational swimmer was in critical condition yesterday after suffering a heart attack in Chelsea, officials said.

The 64-year-old woman was exiting the Chelsea Recreation Center pool on West 25th Street at around 11:30 a.m. when she was stricken, said a spokesman for the Parks Department, which runs the pool.

Lifeguards performed CPR until an ambulance arrived and took her to St. Vincent’s Hospital.

The victim, whose name was withheld pending family notification, was “in very bad condition,” according to the spokesman.

A 3-month old girl was found dead in her Harlem apartment, officials said yesterday.

The infant, whose name is being withheld by officials, was discovered unconscious and not breathing at around 4:55 a.m. Monday in the apartment on West 127th Street near Adam Clayton Powell Jr. Boulevard.

She was rushed to Harlem Hospital where she was pronounced dead.

The Medical Examiner’s Office will perform an autopsy on the child’s body.

Brooklyn

Police officers are asking for help in finding the missing Crown Heights woman pictured above.

Eileen Noel, 56, was picked up by an Access-a-Ride driver Monday at around 7 a.m. for the trip to her job in Gravesend.

After a few blocks, Noel, who is mentally disabled, told the driver she had forgotten something at home and asked to be let out, police said.

She got off at Empire Boulevard near Albany Avenue and has been missing since.

She stands 5-foot-4 and weighs 220 pounds.

She was last seen wearing a black-hooded jacket with white and pink stripes on the elbows, gold-colored pants and black shoes.

Queens

Cops are searching for this man in connection with a Hollis bank robbery.

Police say the suspect entered the Capital One branch on Hillside Avenue near 204th Street Saturday at around 10:30 a.m. and handed the teller a demand note, authorities said.

He fled with an unspecified sum of cash.

Cops described the robber as a 33-year-old black, 5-foot-9 to 6 feet tall with a light mustache and beard.

He was wearing a baseball cap, eyeglasses and green button-down shirt, and he was carrying a messenger’s bag.

A man relieving himself along a catwalk adjoining a subway station platform was struck by an elevated train in Jackson Heights early yesterday, cops said.

The man, whose name was not released, was standing on the catwalk urinating shortly before 2 a.m. at the 69th Street station when a No. 7 train sideswiped him sources said. He was taken to Elmhurst Hospital with a broken leg.

The Bronx

A 1-year old girl died in the emergency room of a hospital in Tremont, cops said yesterday.

The baby, whose name was not released, was brought to St. Barnabas Hospital Sunday night at around 10:15 p.m. and soon pronounced dead, officials said.

The Medical Examiner’s Office will determine the cause of death but police sources said there was no immediate indication of criminality.